11243335450133 has 2 divisors, whose sum is σ = 11243335450134. Its totient is φ = 11243335450132.

The previous prime is 11243335450097. The next prime is 11243335450271. The reversal of 11243335450133 is 33105453334211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8028421901809 + 3214913548324 = 2833447^2 + 1793018^2 .

It is an emirp because it is prime and its reverse (33105453334211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11243335450133 - 2⁶ = 11243335450069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243335450033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621667725066 + 5621667725067.

It is an arithmetic number, because the mean of its divisors is an integer number (5621667725067).

Almost surely, 2^{11243335450133} is an apocalyptic number.

It is an amenable number.

11243335450133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243335450133 is an equidigital number, since it uses as much as digits as its factorization.

11243335450133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 11243335450133 its reverse (33105453334211), we get a palindrome (44348788784344).

The spelling of 11243335450133 in words is "eleven trillion, two hundred forty-three billion, three hundred thirty-five million, four hundred fifty thousand, one hundred thirty-three".